JUKI DLN-6390, Instruction Manual, Page: 104 / 380

40
(2) Installing the air unit
WARNING :
To protect against possible personal injury due to abrupt start of the machine� be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
[In case of the machine with thread trimmer]
) Remove screw
1
and remove plate
2
and gasket
3
.
2) Draw out plug
4
.
3) Install solenod valve
5
and gasket
6
n the needle cooler for the machne wth thread trmmer usng screws
7
.
™
When tightening screws
7
:
• Air leaks when tightening the screws excessively loose.
• Screw thread breaks when tightening the screws excessively tight.
�e careful when tightening the screws since the aforementioned matters may occur.
The standard of tightening torque is 0.17 N·m.
™
When installing solenoid valve
5
� be careful that gasket
6
does not slip out of position.
4) Connect ar tube
8
n the needle cooler to hole
9
.
＊ For the nstallng poston, refer to the drawng of the table for reference.
8
1
4
2
3
6
7
5
9